Sunday, 8 May 2016

Pass4sure 640-911 Question Answer

What action does a switch take if the destination MAC address is unknown?

A. Discard frameB. Send ICMP unreachable message to sourceC. Flood packet on all portsD. Compare destination IP address against an ACL to determine if it is permittedE. Send gratuitous ARP on all ports and wait for reply before forwarding